GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 159 086 387 patent documents

This week's update (11/10/2024 12:00 CET):

118 651 new documents added

838 536 documents amended

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EP 3840249 B1 20231018 - METHOD AND SYSTEM FOR COMMUNICATION BY SIGNALS WITH DIFFERENT WAVEFORMS THROUGH A BROADBAND CHANNEL

Title (en)

METHOD AND SYSTEM FOR COMMUNICATION BY SIGNALS WITH DIFFERENT WAVEFORMS THROUGH A BROADBAND CHANNEL

Title (de)

VERFAHREN UND SYSTEM FÜR DIE KOMMUNIKATION ÜBER SIGNALE MIT VERSCHIEDENEN WELLENFORMEN ÜBER EINEN BREITBANDKANAL

Title (fr)

PROCEDE ET SYSTEME DE COMMUNICATION PAR SIGNAUX A DIFFERENTES FORMES D'ONDE A TRAVERS UN CANAL LARGE BANDE

Publication

EP 3840249 B1 20231018 (FR)

Application

EP 20215342 A 20201218

Priority

FR 1915160 A 20191220

IPC 8 full level

H04B 7/155 (2006.01); H04W 4/70 (2018.01); H04W 88/04 (2009.01)

CPC (source: EP)

H04B 7/15542 (2013.01); H04W 4/70 (2018.02); H04W 88/04 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3840249 A1 20210623; EP 3840249 B1 20231018; FR 3105674 A1 20210625; FR 3105674 B1 20240719

DOCDB simple family (application)

EP 20215342 A 20201218; FR 1915160 A 20191220